1-(3-butyl-1,2,4-thiadiazol-5-yl)piperazine

1-{3-[(3-methylphenyl)methyl]-1,2,4-thiadiazol-5-yl}piperazine

1-{3-[4-(trifluoromethyl)phenyl]-1,2,4-thiadiazol-5-yl}piperazine

1-[3-(3-chlorophenyl)-1,2,4-thiadiazol-5-yl]piperazine

1-[3-(3-nitrophenyl)-1,2,4-thiadiazol-5-yl]piperazine

butyl(ethyl)[(oxiran-2-yl)methyl]amine

dibutyl[(oxiran-2-yl)methyl]amine

3-{[(tert-butoxy)carbonyl][(furan-2-yl)methyl]amino}propanoic acid

3-{[(tert-butoxy)carbonyl](butyl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl](3-methylbutan-2-yl)amino}propanoic acid

3-{[(tert-butoxy)carbonyl][(2-methoxyphenyl)methyl]amino}propanoic acid

3-{[(tert-butoxy)carbonyl][2-(4-fluorophenyl)ethyl]amino}propanoic acid

3-{[(tert-butoxy)carbonyl][(4-methoxyphenyl)methyl]amino}propanoic acid

tert-butyl 3-[(1-methoxypropan-2-yl)amino]propanoate

tert-butyl 3-{[2-(pyrrolidin-1-yl)ethyl]amino}propanoate